(Solved): 17) Macrophages and neutrophils recognize pathogen associated molecular patterns (PAMPs). MHC II re ...

17) Macrophages and neutrophils recognize pathogen associated molecular patterns (PAMPs). MHC II recterial macromolecules specific to individual species, They are recognized by A. Both staternents are true. B. Both statements are false. C. The first statement is true, the second is false. D. The first statement is false, the second is true. 18) Put the following steps of phagocytosis in correct order: (MAKE YOUR SEQUENCE CLEAR) A. engulfment B. killing and digestion of bacterial cells C. phagosome formation D. adhesion of bacteria E. release of residual debris F. chemotaxis G. phagolysosome formation 19) What term is used to describe white blood cells migrating to bacteria via chemical signals? A. phagocytosis B. opsonization C. diapedesis D. epitopes E. chemotaxis 20) All the following are TRUE regarding inflammation, EXCEPT: A. The same sequence of events occurs to any injury, whether it be a burn, an infection or trauma. B. The signs of inflammation are pain, redness, swelling, heat and loss of function. C. Cytokines are released resulting in regulating diameter of blood vessels and activating other parts of the immune system. D. Lymphocytes are the first cells to arrive from the blood stream to the site of inflammation. E. The overall purpose of inflammation is to remove foreign invaders and heal the damaged tissue.